package com.belizer.demo.toString;

public class Son extends Parent {
    public  Son(int len) {
        this.len = len;
    }

    @Override
    public String toString() {
        return "Son{" +
                "Super{" +
                super.toString()+
                "}"+
                "len=" + len +
                '}';
    }

    private int len;
}
